/* colors match cs333-lab1-pouliote/styles.css and cs333-lab3-pouliote/style.css */
:root {
  --primary-color: #940b0b;
  --secondary-color: #cec4c4;
  --third-color: #242222;
  --text-color: #000000;
}

body {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.5;
  background-color: var(--primary-color);
}

/* lab navigation, same as the lab 1, 2 and 3 navbar */
.navbar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  line-height: normal;  /* don't inherit body's 1.5, so the bar matches the other pages */
  gap: 15px;
  max-width: 500px;
  margin: 0 auto;
  padding: 10px 20px;
  border-radius: 50px;
  background: var(--third-color);
}

.navbar a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  color: var(--secondary-color);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 50px;
}

.navbar a:hover {
  background: var(--secondary-color);
  color: var(--text-color);
}

h1 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 2.5rem;
  background: var(--secondary-color);
  max-width: 400px;
  min-height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin: 20px auto;
  padding: 0 20px;
  border-radius: 50px;
  border: 5px double black;
}

h2 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--secondary-color);
  margin: 30px 0 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--secondary-color);
}

/* box explaining the lab, same as lab 1 and lab 3 */
.lab-info {
  margin: 20px 0;
  padding: 15px 20px;
  border-radius: 12px;
  border: 3px solid var(--third-color);
  background: var(--secondary-color);
  color: var(--text-color);
}

/* overrides the page-wide h2 above (light text) so it reads on the gray box */
.lab-info h2 {
  color: var(--text-color);
  margin: 0 0 10px;
  border-bottom: 2px solid var(--primary-color);
}

.lab-info p {
  margin: 0 0 10px;
}

.lab-info p:last-child {
  margin-bottom: 0;
}

.lab-info a {
  color: var(--primary-color);
  font-weight: bold;
}

/* band name form, styled like the lab 1 info box */
form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 15px 20px;
  border-radius: 12px;
  border: 3px solid var(--third-color);
  background: var(--secondary-color);
}

label {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
}

input {
  padding: 8px;
  margin-bottom: 0.5rem;
  border: 3px ridge rgb(207, 207, 207);
  font-size: 1rem;
}

button {
  align-self: flex-start;
  padding: 10px 15px;
  background-color: #000307;
  color: white;
  border: none;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  background-color: #0056b3;
}

/* QR code on the lab 4 page */
.qr {
  display: block;
  width: 250px;
  max-width: 100%;
  margin: 15px auto 0;
  border: 3px solid var(--third-color);
  border-radius: 12px;
}